Problemset - Codeforces

Problems

#	Name
1392F	Omkar and Landslide binary search, constructive algorithms, data structures, greedy, math	2400	x2187
1392D	Omkar and Bed Wars dp, greedy	1700	x8994
1392C	Omkar and Waterslide greedy, implementation	1200	x18916
1392A	Omkar and Password greedy, math	800	x20814
1391E	Pairs of Pairs constructive algorithms, dfs and similar, graphs, greedy, trees	2600	x1725
1391D	505 bitmasks, brute force, constructive algorithms, dp, greedy, implementation	2000	x5351
1391B	Fix You brute force, greedy, implementation	800	x27510
1389D	Segment Intersections brute force, greedy, implementation, math	2100	x4346
1389C	Good String brute force, dp, greedy, two pointers	1500	x19144
1389B	Array Walk brute force, dp, greedy	1600	x16957
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x42062
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6473
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x9785
1388B	Captain Flint and a Long Voyage greedy, math	1000	x22339
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x25018
1387B1	Village (Minimum) *special problem, dp, greedy, trees	2100	x1503
1385F	Removing Leaves data structures, greedy, implementation, trees	2300	x2585
1385C	Make It Good greedy	1200	x27209
1385B	Restore the Permutation by Merger greedy	800	x37399
1384B2	Koa and the Beach (Hard Version) constructive algorithms, dp, greedy, implementation	2200	x2508
1384B1	Koa and the Beach (Easy Version) brute force, dp, greedy	1900	x3934
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x18864
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x692
1383B	GameGame bitmasks, constructive algorithms, dp, games, greedy, math	1900	x5111
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10718
1381D	The Majestic Brown Tree Snake dfs and similar, dp, greedy, trees, two pointers	3000	x685
1381C	Mastermind constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers	2500	x1643
1380G	Circular Dungeon greedy, math, probabilities	2600	x812
1380D	Berserk And Fireball constructive algorithms, greedy, implementation, math, two pointers	2000	x4716
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x20891
1380B	Universal Solution greedy	1400	x14659
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5633
1375E	Inversion SwapSort constructive algorithms, greedy, sortings	2500	x3103
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x21341
1375B	Neighbor Grid constructive algorithms, greedy	1200	x17324
1374E2	Reading Books (hard version) data structures, greedy, implementation, sortings, ternary search, two pointers	2500	x946
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x14100
1374C	Move Brackets greedy, strings	1000	x47882
1373G	Pawns data structures, divide and conquer, greedy	2600	x806
1373F	Network Coverage binary search, constructive algorithms, data structures, greedy	2400	x1678
1373E	Sum of Digits brute force, constructive algorithms, dp, greedy	2200	x2758
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15761
1373A	Donut Shops greedy, implementation, math	1000	x27237
1372E	Omkar and Last Floor dp, greedy, two pointers	2900	x1194
1372D	Omkar and Circle brute force, dp, games, greedy	2100	x5424
1372B	Omkar and Last Class of Math greedy, math, number theory	1300	x28472
1371D	Grid-00100 constructive algorithms, greedy, implementation	1600	x13036
1371C	A Cookie for You greedy, implementation, math	1300	x20622
1370E	Binary Subsequence Rotation binary search, constructive algorithms, data structures, greedy	2100	x4920
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x9782
1370A	Maximum GCD greedy, implementation, math, number theory	800	x53124
1369E	DeadLee data structures, dfs and similar, greedy, implementation, sortings	2400	x2281
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8691
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19686
1369B	AccurateLee greedy, implementation, strings	1200	x24552
1368H1	Breadboard Capacity (easy version) dp, flows, greedy	3300	x354
1368E	Ski Accidents constructive algorithms, graphs, greedy	2500	x2227
1368D	AND, OR and square sum bitmasks, greedy, math	1700	x11965
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x19922
1368A	C+= brute force, greedy, implementation, math	800	x39995
1367F2	Flying Sort (Hard Version) binary search, data structures, dp, greedy, sortings, two pointers	2400	x1687
1367F1	Flying Sort (Easy Version) dp, greedy, two pointers	2100	x3309
1367E	Necklace Assembly brute force, dfs and similar, dp, graphs, greedy, number theory	1900	x5495
1367D	Task On The Board constructive algorithms, greedy, implementation, sortings	1800	x8379
1367C	Social Distance constructive algorithms, greedy, math	1300	x23657
1367B	Even Array greedy, math	800	x54458
1366C	Palindromic Paths greedy, math	1500	x13626
1366A	Shovels and Swords binary search, greedy, math	1100	x30395
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x17606
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x23286
1365A	Matrix Game games, greedy, implementation	1100	x24207
1364D	Ehab's Last Corollary constructive algorithms, dfs and similar, graphs, greedy, implementation, trees	2100	x4447
1364C	Ehab and Prefix MEXs brute force, constructive algorithms, greedy	1600	x13247
1364B	Most socially-distanced subsequence greedy, two pointers	1300	x20144
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6870
1362C	Johnny and Another Rating Drop bitmasks, greedy, math	1400	x18619
1361D	Johnny and James greedy, implementation, math, trees	2900	x323
1361B	Johnny and Grandmaster greedy, implementation, math, sortings	1900	x3677
1361A	Johnny and Contribution constructive algorithms, graphs, greedy, sortings	1700	x8463
1360G	A/B Matrix constructive algorithms, greedy, math	1900	x7857
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x33110
1360B	Honest Coach greedy, sortings	800	x48449
1360A	Minimal Square greedy, math	800	x51310
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27937
1359A	Berland Poker brute force, greedy, math	1000	x29837
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x460
1358E	Are You Fired? constructive algorithms, data structures, greedy, implementation	2400	x2339
1358D	The Best Vacation binary search, brute force, greedy, implementation, two pointers	1900	x8234
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x25026
1358A	Park Lighting greedy, math	800	x39780
1355E	Restorer Distance binary search, greedy, math, sortings, ternary search	2100	x5214
1355B	Young Explorers dp, greedy, sortings	1200	x25902
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x1237
1353E	K-periodic Garland brute force, dp, greedy	1900	x7219
1353B	Two Arrays And Swaps greedy, sortings	800	x50480
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x41249
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x92
1349B	Orac and Medians constructive algorithms, greedy, math	2000	x8216
1348F	Phoenix and Memory data structures, dfs and similar, graphs, greedy	2600	x822
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x2250